CN201911265U - Food instant freezer with three temperature segments - Google Patents

Food instant freezer with three temperature segments Download PDF

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Publication number
CN201911265U
CN201911265U CN2010206376059U CN201020637605U CN201911265U CN 201911265 U CN201911265 U CN 201911265U CN 2010206376059 U CN2010206376059 U CN 2010206376059U CN 201020637605 U CN201020637605 U CN 201020637605U CN 201911265 U CN201911265 U CN 201911265U
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CN
China
Prior art keywords
cavity
food
crystallization
precooling
deep cooling
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Expired - Fee Related
Application number
CN2010206376059U
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Chinese (zh)
Inventor
申江
曾善明
苗惠
刘兴华
孙欢
邓超
宋烨
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Tianjin University of Commerce
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Tianjin University of Commerce
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Priority to CN2010206376059U priority Critical patent/CN201911265U/en
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Publication of CN201911265U publication Critical patent/CN201911265U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/85Food storage or conservation, e.g. cooling or drying

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  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The utility model discloses a food instant freezer with three temperature segments and aims at proving a freezer which can lower the energy consumption of a refrigerating system in the process of instant freeze to achieve the purpose of saving energy. The food instant freezer comprises an instant freezing bank body and a refrigerating system, wherein a food conveying device is arranged in the instant freezing bank body; the instant freezing bank body is provided with a feed port and a discharge port; and the interior of the instant freezing bank body is divided into a precooling cavity, a crystallization cavity and a deep cooling cavity in sequence by heat insulating materials or metal clapboards, wherein the precooling cavity, and the crystallization cavity and the deep cooling cavity are respectively and internally provided with an evaporator and a cooling fan. In the food instant freezer, after food passes through the three temperature segments, namely the precooling cavity, the crystallization cavity and the deep cooling cavity in sequence, instantly-frozen food is obtained; in addition, the temperature distribution in each cavity is more uniform, the heat transferring temperature difference is small therefore, the purpose of saving energy is achieved.

Description

Three temperature section quick-freezer for food
Technical field
The utility model relates to a kind of instant freezer, in particular, relates to a kind of with food three temperature section quick-freezer for food of quick-frozen under precooling temperature, crystallization temperature and cryogenic temperature three temperature sections respectively.
Background technology
The tradition instant freezer all is that food is carried out quick-frozen under same temperature.Because having ignored the fast food freezing process temperature changes and the thermic load Changing Pattern, fail evaporating temperature to be changed along with the decline of food temperature, heat transfer temperature difference is left in the basket with the variation of fast food freezing process, heat transfer temperature difference in the instant freezer will influence flavour of food products and quick-frozen effect, increase the energy consumption of instant freezer.
The utility model content
The utility model is can reduce the refrigeration system energy consumption in order to overcome weak point of the prior art, to provide in a kind of quick-frozen process, reaches three temperature section quick-freezer for food of energy-conservation purpose.
The utility model is achieved through the following technical solutions:
A kind of three temperature section quick-freezer for food, it is characterized in that, comprise quick freezing repository body and refrigeration system, be provided with the food conveyer in the described quick freezing repository body, described quick freezing repository body is provided with charging aperture and discharging opening, described quick freezing repository body inside is separated into precooling cavity, crystallization cavity, three cavitys of deep cooling cavity successively by insulation material or metal partion (metp), and described precooling cavity, crystallization cavity, deep cooling inside cavity are separately installed with evaporimeter and cooling blower.
The air inlet of described precooling cavity, crystallization cavity, deep cooling inside cavity lays respectively at the front end of cooling blower in described precooling cavity, crystallization cavity, the deep cooling cavity, the air outlet of described precooling cavity, crystallization cavity, deep cooling cavity lays respectively at the rear end of cooling blower in described precooling cavity, crystallization cavity, the deep cooling cavity, and the evaporimeter of described precooling cavity, crystallization cavity, deep cooling inside cavity lays respectively at described precooling cavity, crystallization cavity, the corresponding position of deep cooling cavity and described food conveyer top.
The utlity model has following technique effect:
1, instant freezer of the present utility model has precooling cavity, crystallization cavity, three cavitys of deep cooling cavity, and food is obtained quick-frozen food through three temperature sections successively, and Temperature Distribution is more even in each cavity, heat transfer temperature difference is little, reach energy-conservation purpose, and, flavours in food products do not influenced after the quick-frozen.
2, three temperature section quick-freezer for food of the present utility model are divided into the quick freezing repository body three parts such as precooling cavity, crystallization cavity, deep cooling cavity, evaporating temperature is all inequality in each cavity, the mean value of three evaporating temperatures is compared with the evaporating temperature of the traditional instant freezer that has only a cavity and is improved, reduce the refrigeration system energy consumption, reached energy-conservation purpose.
Description of drawings
Fig. 1 is the front section view of the utility model three temperature section quick-freezer for food;
Fig. 2 is the precooling cavity cutaway view of the utility model three temperature section quick-freezer for food;
Fig. 3 is the crystallization cavity cutaway view of the utility model three temperature section quick-freezer for food;
Fig. 4 is the deep cooling cavity cutaway view of the utility model three temperature section quick-freezer for food.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The schematic diagram of the utility model three temperature section quick-freezer for food such as Fig. 1-shown in Figure 4, comprise quick freezing repository body 1 and refrigeration system, be provided with food conveyer 4 in the quick freezing repository body 1, quick freezing repository body 1 is provided with charging aperture 2 and discharging opening 3, described quick freezing repository body 1 inside is separated into precooling cavity 5 successively by insulation material or metal material, crystallization cavity 6, deep cooling cavity 7, evaporimeter 8 and cooling blower 9 are installed in the described precooling cavity 5, evaporimeter 12 and cooling blower 13 are installed in the described crystallization cavity 6, the interior evaporating temperature of 17, three cavitys of evaporimeter 16 and cooling blower is installed in the described deep cooling cavity 7 to be reduced successively.The air inlet 10 of described precooling cavity 5 inside is positioned at the front end of precooling cavity cooling blower 9, and air outlet 11 is positioned at the rear end of precooling cavity 5 cooling blowers 9.The air inlet 14 of crystallization cavity 6 inside is positioned at the front end of crystallization cavity 6 cooling blowers 13, air outlet 15 is positioned at the rear end of crystallization cavity 6 cooling blowers 13, the air inlet 18 of deep cooling cavity 7 inside is positioned at the front end of deep cooling cavity 7 cooling blowers 17, and air outlet 19 is positioned at the rear end of deep cooling cavity 7 cooling blowers 17.The evaporimeter 8 of described precooling inside cavity is positioned at the corresponding position of precooling cavity and described food conveyer top, the evaporimeter 12 of crystallization inside cavity is positioned at the corresponding position of crystallization cavity and described food conveyer top, and the evaporimeter 16 of deep cooling inside cavity is positioned at the corresponding position of deep cooling cavity and described food conveyer top.
Wherein, the cooling of the evaporimeter that described precooling cavity, crystallization cavity, deep cooling inside cavity are installed respectively can adopt multiple mode, can adopt and overlap independently single-stage compression refrigeration system by three and provide cold is provided respectively, or provide cold, or provide cold by three grades of compression refrigerating systems of a cover band shoulder load by the double-stage compressive refrigerating system of a cover single-stage compression refrigeration system and a cover band shoulder load.
Quick-frozen food under the effect of conveyer successively by precooling cavity, crystallization cavity, deep cooling cavity, in the precooling cavity, make the moisture in the quick-frozen food be cooled to the saturated liquid state, in the crystallization cavity, make moisture freezes in the quick-frozen food to saturated solid state, in the deep cooling cavity, make the quick-frozen food fast cooling reach deep frozen state.
The power consumption of fast food freezing process precooling stage is maximum, and the power consumption of deep cooling process only accounts for 1/4 of total power consumption, the evaporating temperature of tradition instant freezer is generally-38--45 ℃, and three temperature section quick-freezer for food only the evaporating temperature of deep cooling cavity be designed to-38--45 ℃ makes food reach whole temperature, the evaporating temperature of precooling cavity can be designed to according to the food initial temperature-and 1--5 ℃ is pre-chilled to freezing point with food, make in the food moisture state that reaches capacity, the evaporating temperature of crystallization cavity can be designed to according to the food freezing time-20--25 ℃ absorbing food product latent heat, with the moisture freezes in the food to saturated solid state, the raising of precooling cavity and crystallization cavity evacuator body temperature can make the energy-conservation 30%-60% of refrigeration system.

Claims (2)

  1. One kind three the temperature section quick-freezer for food, comprise quick freezing repository body and refrigeration system, it is characterized in that, be provided with the food conveyer in the described quick freezing repository body, described quick freezing repository body is provided with charging aperture and discharging opening, described quick freezing repository body inside is separated into precooling cavity, crystallization cavity, three cavitys of deep cooling cavity successively by insulation material or metal partion (metp), and described precooling cavity, crystallization cavity, deep cooling inside cavity are separately installed with evaporimeter and cooling blower.
  2. 2. three temperature section quick-freezer for food according to claim 1, it is characterized in that, described precooling cavity, the crystallization cavity, the air inlet of deep cooling inside cavity lays respectively at described precooling cavity, the crystallization cavity, the front end of cooling blower in the deep cooling cavity, described precooling cavity, the crystallization cavity, the air outlet of deep cooling cavity lays respectively at described precooling cavity, the crystallization cavity, the rear end of cooling blower in the deep cooling cavity, described precooling cavity, the crystallization cavity, the evaporimeter of deep cooling inside cavity lays respectively at described precooling cavity, the crystallization cavity, the corresponding position of deep cooling cavity and described food conveyer top.
CN2010206376059U 2010-11-29 2010-11-29 Food instant freezer with three temperature segments Expired - Fee Related CN201911265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206376059U CN201911265U (en) 2010-11-29 2010-11-29 Food instant freezer with three temperature segments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206376059U CN201911265U (en) 2010-11-29 2010-11-29 Food instant freezer with three temperature segments

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CN201911265U true CN201911265U (en) 2011-08-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103017448A (en) * 2012-12-27 2013-04-03 北京金田麦国际食品有限公司 Instant freezer
CN105212246A (en) * 2015-10-13 2016-01-06 石狮北记食品有限公司 A kind of intelligent quick-frozen food processing equipment
CN107660610A (en) * 2017-10-12 2018-02-06 江苏雨润肉食品有限公司 A kind of jelly salted pork continuous instant freezer and its quick-frozen technique
CN115218578A (en) * 2022-07-25 2022-10-21 浙江铭元食品科技有限公司 Shuttle progressive liquid nitrogen quick freezing system for food production

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103017448A (en) * 2012-12-27 2013-04-03 北京金田麦国际食品有限公司 Instant freezer
CN103017448B (en) * 2012-12-27 2016-04-13 北京金田麦国际食品有限公司 A kind of instant freezer
CN105212246A (en) * 2015-10-13 2016-01-06 石狮北记食品有限公司 A kind of intelligent quick-frozen food processing equipment
CN107660610A (en) * 2017-10-12 2018-02-06 江苏雨润肉食品有限公司 A kind of jelly salted pork continuous instant freezer and its quick-frozen technique
CN115218578A (en) * 2022-07-25 2022-10-21 浙江铭元食品科技有限公司 Shuttle progressive liquid nitrogen quick freezing system for food production
CN115218578B (en) * 2022-07-25 2024-07-02 浙江铭元食品科技有限公司 Shuttle progressive liquid nitrogen quick freezing system for food production

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110803

Termination date: 20131129